4. まとめると
p = 7 or 1, 2, 4 + 7n () p = X2
+ 7Y2
p = 7 or 1, 2, 4 + 7n () p = X2
+ 7Y2
p = 5 or 1, 9 + 20n () p = X2
+ 5Y2
p = 5 or 1, 9 + 20n () p = X2
+ 5Y2
p = 2 or 1 + 4n () p = X2
+ Y2
p = 2 or 1 + 4n () p = X2
+ Y2
p = 3 or 1 + 3n () p = X2
+ 3Y2
p = 3 or 1 + 3n () p = X2
+ 3Y2
m